It is the outermost layer of the earth's surface. The Earth’s crust is its lightest, most buoyant rock layer. Continental crust covers 41% of the Earth’s surface, though a quarter of that area is under the oceans. The continental crust is 20 to 80 kilometers thick. Its rocks hold four billion years of Earth history. The remainder of the Earth is covered by oceanic crust. The crust is made of relatively light elements, especially silica, aluminum and oxygen. It’s also highly variable in its thickness. crust is made of relatively light elements, especially silica, aluminum and oxygen. It’s also highly variable in its thickness.
Answer:
For the first time in history, large numbers of people had leisure time and extra money.
Explanation:
Answer:
The right answer is D.
Explanation:
After much debate , President George Washington issued a Neutrality Proclamation on April 22, 1793. Though the American public opinion sympathized with France and its revolution and the defense of man´s freedom and rights, the United States was a newly-born state and it was too weak economically to get involved in a major war among European powers. Despite some differences, major figures such as Thomas Jefferson and Alexander Hamilton agreed with the president that neutrality was in the best interest of the U.S.
